Experience greater control and performance on all terrains with the Spitfire F4 Lock In Full 57MM 99A Skateboard Wheels. These newly designed wheels feature a wider lock-in shape with an asymmetrical design and conical cut outside for reduced weight. The straight edge 'Lock In' inside ensures superior grip and stability.
Spitfire Formula Fours were developed to combine all the desired properties of a performance skateboarding wheel without sacrificing any one attribute at the expense of another.
The Formula Four Performance Urethane comes not from a single benefit, but from a combination of qualities and features that together produce a truly great wheel.
An unmatched abrasion resistant wheel, meaning fewer flat spots and a longer lasting wheel that holds size and shape longer.
Spitfires are top of their class. One of, if not THE best skateboard wheel out there.